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| author | Nicholas Piggin <npiggin@gmail.com> | 2020-09-02 00:15:24 +1000 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2020-10-27 16:02:35 +0100 |
| commit | 8e51efc2d74943a14dcc75df4a414375b54e4eca (patch) | |
| tree | 43897a4cc28bef7e85dab72bc0d61d891a7337cf /arch/ia64 | |
| parent | c96c177a9468da02dffbcf36774062574835c352 (diff) | |
| download | linux-stable-8e51efc2d74943a14dcc75df4a414375b54e4eca.tar.gz linux-stable-8e51efc2d74943a14dcc75df4a414375b54e4eca.tar.bz2 linux-stable-8e51efc2d74943a14dcc75df4a414375b54e4eca.zip | |
ia64: use asm-generic/mmu_context.h for no-op implementations
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: linux-ia64@vger.kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/ia64')
| -rw-r--r-- | arch/ia64/include/asm/mmu_context.h | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/arch/ia64/include/asm/mmu_context.h b/arch/ia64/include/asm/mmu_context.h index 2da0e2eb036b..87a0d5bc11ef 100644 --- a/arch/ia64/include/asm/mmu_context.h +++ b/arch/ia64/include/asm/mmu_context.h @@ -49,11 +49,6 @@ DECLARE_PER_CPU(u8, ia64_need_tlb_flush); extern void mmu_context_init (void); extern void wrap_mmu_context (struct mm_struct *mm); -static inline void -enter_lazy_tlb (struct mm_struct *mm, struct task_struct *tsk) -{ -} - /* * When the context counter wraps around all TLBs need to be flushed because * an old context number might have been reused. This is signalled by the @@ -116,6 +111,7 @@ out: * Initialize context number to some sane value. MM is guaranteed to be a * brand-new address-space, so no TLB flushing is needed, ever. */ +#define init_new_context init_new_context static inline int init_new_context (struct task_struct *p, struct mm_struct *mm) { @@ -124,12 +120,6 @@ init_new_context (struct task_struct *p, struct mm_struct *mm) } static inline void -destroy_context (struct mm_struct *mm) -{ - /* Nothing to do. */ -} - -static inline void reload_context (nv_mm_context_t context) { unsigned long rid; @@ -178,11 +168,10 @@ activate_context (struct mm_struct *mm) } while (unlikely(context != mm->context)); } -#define deactivate_mm(tsk,mm) do { } while (0) - /* * Switch from address space PREV to address space NEXT. */ +#define activate_mm activate_mm static inline void activate_mm (struct mm_struct *prev, struct mm_struct *next) { @@ -196,5 +185,7 @@ activate_mm (struct mm_struct *prev, struct mm_struct *next) #define switch_mm(prev_mm,next_mm,next_task) activate_mm(prev_mm, next_mm) +#include <asm-generic/mmu_context.h> + # endif /* ! __ASSEMBLY__ */ #endif /* _ASM_IA64_MMU_CONTEXT_H */ |